Finding the Fourth Proportional to 123,931.28, 185,897.73 and 39,704.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,931.28 : 185,897.73 = 39,704.24 : x
2. Step 2: Convert to fraction form
   123,931.28/185,897.73 = 39,704.24/x
3. Step 3: Cross multiply
   123,931.28x = 185,897.73 × 39,704.24
4. Step 4: Simplify right side
   123,931.28x = 7,380,927,157.89
5. Step 5: Solve for x
   x = 7,380,927,157.89/123,931.28
6. Step 6: Final answer
   x = 59,556.61